A trapezoid has parallel sides of 7 and 13 and a height of 4. What is its area?
Pick an answer
Correct!
Not quite. The correct answer is highlighted.
Correct answer to question 180 (Mathematics Knowledge): 40
Method
Average the two parallel sides: (7 + 13) / 2 = 10. Multiply by the height: 10 x 4 = 40.
Updated: November 2026